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-rw-r--r--mcop/ifacerepo_impl.cpp305
1 files changed, 305 insertions, 0 deletions
diff --git a/mcop/ifacerepo_impl.cpp b/mcop/ifacerepo_impl.cpp
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+++ b/mcop/ifacerepo_impl.cpp
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+ /*
+
+ Copyright (C) 2000 Stefan Westerfeld
+ stefan@space.twc.de
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+
+ */
+
+#include "ifacerepo_impl.h"
+#include "debug.h"
+#include <iostream>
+#include <stdio.h>
+
+using namespace std;
+using namespace Arts;
+
+InterfaceRepo_impl::InterfaceRepo_impl()
+{
+ nextModuleID = 1;
+ tiMap["void"] = tiVoid;
+ tiMap["byte"] = tiByte;
+ tiMap["string"] = tiString;
+ tiMap["boolean"] = tiBoolean;
+ tiMap["float"] = tiFloat;
+ tiMap["long"] = tiLong;
+ tiMap["object"] = tiInterface;
+}
+
+InterfaceRepo_impl::~InterfaceRepo_impl()
+{
+ while(!unloadModuleList.empty())
+ {
+ removeModule(unloadModuleList.front());
+ unloadModuleList.pop_front();
+ }
+}
+
+long InterfaceRepo_impl::insertModule(const ModuleDef& newModule)
+{
+ long moduleID = nextModuleID++;
+
+ /* insert interfaces */
+ vector<InterfaceDef>::const_iterator ii;
+ for(ii=newModule.interfaces.begin();
+ ii != newModule.interfaces.end();ii++)
+ {
+ Buffer b;
+ ii->writeType(b);
+ InterfaceEntry *ie = new InterfaceEntry(b,moduleID);
+ interfaces.push_back(ie);
+
+ tiMap[ie->name] = tiInterface;
+ }
+
+ /* insert types */
+ vector<TypeDef>::const_iterator ti;
+ for(ti=newModule.types.begin();
+ ti != newModule.types.end();ti++)
+ {
+ Buffer b;
+ ti->writeType(b);
+ TypeEntry *entry = new TypeEntry(b,moduleID);
+ types.push_back(entry);
+
+ tiMap[entry->name] = tiType;
+ }
+
+ /* insert enums */
+ vector<EnumDef>::const_iterator ei;
+ for(ei=newModule.enums.begin();
+ ei != newModule.enums.end();ei++)
+ {
+ Buffer b;
+ ei->writeType(b);
+ EnumEntry *entry = new EnumEntry(b,moduleID);
+ enums.push_back(entry);
+
+ tiMap[entry->name] = tiEnum;
+ }
+
+ return moduleID;
+}
+
+void InterfaceRepo_impl::removeModule(long moduleID)
+{
+ /* erase interfaces */
+ list<InterfaceEntry *>::iterator ii;
+ ii = interfaces.begin();
+ while(ii != interfaces.end())
+ {
+ if((*ii)->moduleID == moduleID)
+ {
+ delete (*ii);
+ interfaces.erase(ii);
+ ii = interfaces.begin();
+ }
+ else ii++;
+ }
+
+ /* erase types */
+ list<TypeEntry *>::iterator ti;
+ ti = types.begin();
+ while(ti != types.end())
+ {
+ if((*ti)->moduleID == moduleID)
+ {
+ delete (*ti);
+ types.erase(ti);
+ ti = types.begin();
+ }
+ else ti++;
+ }
+
+ /* erase enums */
+ list<EnumEntry *>::iterator ei;
+ ei = enums.begin();
+ while(ei != enums.end())
+ {
+ if((*ei)->moduleID == moduleID)
+ {
+ delete (*ei);
+ enums.erase(ei);
+ ei = enums.begin();
+ }
+ else ei++;
+ }
+}
+
+InterfaceDef InterfaceRepo_impl::queryInterfaceLocal(const string& name)
+{
+ list<InterfaceEntry *>::iterator ii;
+
+ for(ii = interfaces.begin();ii != interfaces.end();ii++)
+ {
+ if((*ii)->name == name)
+ return **ii;
+ }
+ return InterfaceDef();
+}
+
+InterfaceDef InterfaceRepo_impl::queryInterface(const string& name)
+{
+ InterfaceDef def = queryInterfaceLocal(name);
+
+ if(def.name.empty())
+ {
+ TraderQuery q;
+ q.supports("Type",name);
+ vector<TraderOffer> *offers = q.query();
+ vector<TraderOffer>::iterator i;
+ for(i = offers->begin(); i != offers->end();i++)
+ {
+ TraderOffer& offer = *i;
+
+ if(def.name.empty())
+ {
+ vector<string> *types = offer.getProperty("TypeFile");
+ if(types->size() == 1)
+ {
+ const vector<string> *path = MCOPUtils::traderPath();
+
+ vector<string>::const_iterator pi = path->begin();
+ while(pi != path->end() && def.name.empty())
+ {
+ string filename = *pi++ + "/" + types->front();
+
+ FILE *extfile = fopen(filename.c_str(),"r");
+ if(extfile)
+ {
+ arts_debug("InterfaceRepo: loading %s",
+ filename.c_str());
+
+ Buffer b;
+ int c;
+ while((c = fgetc(extfile)) >= 0) b.writeByte(c);
+ fclose(extfile);
+
+ long id = insertModule(ModuleDef(b));
+ def = queryInterfaceLocal(name);
+ unloadModuleList.push_back(id);
+ }
+ }
+ }
+ delete types;
+ }
+ }
+ delete offers;
+ }
+
+ if(def.name.empty())
+ {
+ arts_warning("InterfaceRepo: no information about the interface %s "
+ "is known", name.c_str());
+ }
+
+ return def;
+}
+
+TypeDef InterfaceRepo_impl::queryType(const string& name)
+{
+ list<TypeEntry *>::iterator ti;
+
+ for(ti = types.begin();ti != types.end();ti++)
+ {
+ if((*ti)->name == name)
+ return **ti;
+ }
+
+ arts_warning("InterfaceRepo: no information about the type %s is known.",
+ name.c_str());
+ return TypeDef();
+}
+
+EnumDef InterfaceRepo_impl::queryEnum(const string& name)
+{
+ list<EnumEntry *>::iterator ei;
+
+ for(ei = enums.begin();ei != enums.end();ei++)
+ {
+ if((*ei)->name == name)
+ return **ei;
+ }
+
+ arts_warning("InterfaceRepo: no information about the enum %s is known.",
+ name.c_str());
+ return EnumDef();
+}
+
+vector<string> *InterfaceRepo_impl::queryChildren(const std::string& name)
+{
+ vector<string> *result = new vector<string>;
+ list<InterfaceEntry *>::iterator ii;
+
+ for(ii = interfaces.begin();ii != interfaces.end();ii++)
+ {
+ bool found = false;
+ vector<string>::iterator j;
+
+ for(j = (*ii)->inheritedInterfaces.begin();
+ j != (*ii)->inheritedInterfaces.end() && !found; j++)
+ {
+ if(*j == name)
+ {
+ result->push_back((*ii)->name);
+ found = true;
+ }
+ }
+ if((*ii)->inheritedInterfaces.empty() && ((name == "Arts::Object") || (name == "object")) && ((*ii)->name != "Arts::Object"))
+ result->push_back((*ii)->name);
+ }
+
+ return result;
+}
+
+vector<string> *InterfaceRepo_impl::queryInterfaces()
+{
+ vector<string> *result = new vector<string>;
+ list<InterfaceEntry *>::iterator ii;
+
+ for(ii = interfaces.begin();ii != interfaces.end();ii++)
+ result->push_back((*ii)->name);
+
+ return result;
+}
+
+vector<string> *InterfaceRepo_impl::queryTypes()
+{
+ vector<string> *result = new vector<string>;
+ list<TypeEntry *>::iterator ti;
+
+ for(ti = types.begin();ti != types.end();ti++)
+ result->push_back((*ti)->name);
+
+ return result;
+}
+
+vector<string> *InterfaceRepo_impl::queryEnums()
+{
+ vector<string> *result = new vector<string>;
+ list<EnumEntry *>::iterator ei;
+
+ for(ei = enums.begin();ei != enums.end();ei++)
+ result->push_back((*ei)->name);
+
+ return result;
+}
+
+TypeIdentification InterfaceRepo_impl::identifyType(const string& name)
+{
+ return tiMap[name];
+}
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